Mitsubishi Electric Mr.SLIM PEAD-M35JA Service Manual
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Mitsubishi Electric Mr.SLIM PEAD-M35JA Service Manual

Split-type, heat pump
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SPLIT-TYPE, HEAT PUMP
AIR CONDITIONERS
SERVICE MANUAL
Series PEAD
<indoor unit>
Models
PEAD-M35JA(L)
PEAD-M50JA(L)
PEAD-M60JA(L)
PEAD-M71JA(L)
PEAD-M100JA(L)
PEAD-M125JA(L)
PEAD-M140JA(L)
INDOOR UNIT
R32/R410A
CONTENTS
1. SAFETY PRECAUTION ····························· 2
2. PART NAMES AND FUNCTIONS ·············· 7
3. SPECIFICATION ······································· 11
5. SOUND PRESSURE LEVELS ·················· 21
6. OUTLINES & DIMENSIONS ····················· 28
7. WIRING DIAGRAM ··································· 31
9. TROUBLESHOOTING ······························ 33
10. DISASSEMBLY PROCEDURE ················· 47
2017
NOTE:
• This manual describes only
service data of the indoor
units.
TM

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Summary of Contents for Mitsubishi Electric Mr.SLIM PEAD-M35JA

  • Page 1: Table Of Contents

    SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS 2017 SERVICE MANUAL Series PEAD R32/R410A <indoor unit> NOTE: Models PEAD-M35JA(L) • This manual describes only service data of the indoor PEAD-M50JA(L) units. PEAD-M60JA(L) PEAD-M71JA(L) PEAD-M100JA(L) PEAD-M125JA(L) PEAD-M140JA(L) CONTENTS 1. SAFETY PRECAUTION ····························· 2 2. PART NAMES AND FUNCTIONS ·············· 7 3.

  • Page 2: Part Names And Functions

    Unit Electronic weighing scale [5] Service tools Use the below service tools as exclusive tools for R32/R410A refrigerant. Refer to the spec name plate on outdoor unit for the type of refrigerant being used. Tool name Specifications Gauge manifold · Use the existing fitting specifications. (UNF1/2) ·...
  • Page 3 • Wired remote controller (Option) PAR-32MAA The functions which can be used are restricted according to each model. The main display can be displayed in 2 different modes: "Full" and "Basic." Display The initial setting is "Full." 1 Operation mode Indoor unit operation mode appears here.
  • Page 4 Menu structure Press the button. MENU Main menu Move the cursor to the desired item with the buttons, and press the button. SELECT Vane Louver Vent. (Lossnay) • • High power Timer ON/OFF timer Auto-OFF timer Weekly timer Restriction Temp. range Operation lock Energy saving Auto return...
  • Page 5 Setting and display items Setting details Vane Louver Vent. Use to set the vane angle. • • • Select a desired vane setting from 5 different settings. (Lossnay) Use to turn ON/OFF the louver. • Select a desired setting from "ON" and "OFF." Use to set the amount of ventilation.

  • Page 6: Specification

    SPECIFICATION Service Ref. PEAD-M35JA(L) Cooling Heating Mode Power supply Single phase, 50Hz, 220-240V ❇ Input 0.09 ( 0.07 ) 0.07 ❇ Running Current 0.64 ( 0.53 ) 0.53 External finish Galvanized sheets Heat exchanger Plate fin coil Fan (drive) × No. Sirocco fan ×...
  • Page 7 Service Ref. PEAD-M71JA(L) Cooling Heating Mode Power supply Single phase, 50Hz, 220-240V ❇ Input 0.17 ( 0.15 ) 0.15 ❇ Running Current 1.28 ( 1.17 ) 1.17 External finish Galvanized sheets Heat exchanger Plate fin coil Fan (drive) × No. Sirocco fan ×...
  • Page 8 Service Ref. PEAD-M140JA(L) Mode Cooling Heating Power supply Single phase, 50Hz, 220-240V ❇ Input 0.39 ( 0.37 ) 0.37 ❇ Running Current 2.60 ( 2.49 ) 2.49 External finish Galvanized sheets Heat exchanger Plate fin coil Fan (drive) × No. Sirocco fan ×...

  • Page 9: Fan Performance And Corrected Air Flow

    FAN PERFORMANCE AND CORRECTED AIR FLOW PEAD-M35JA(L) PEAD-M35JA(L) (External static pressure 35Pa) 220-240V 50Hz (External static pressure 100Pa) 220-240V 50Hz Rated point Limit Limit High Rated point High Middle Middle Airflow rate(m /min) Airflow rate(m /min) PEAD-M35JA(L) PEAD-M35JA(L) (External static pressure 50Pa) 220-240V 50Hz (External static pressure 150Pa) 220-240V 50Hz Rated point Limit...
  • Page 10 PEAD-M50JA(L) PEAD-M50JA(L) (External static pressure 35Pa) 220-240V 50Hz (External static pressure 100Pa) 220-240V 50Hz Limit Rated point Limit High High Rated point Middle Middle Airflow rate(m /min) Airflow rate(m /min) PEAD-M50JA(L) PEAD-M50JA(L) (External static pressure 50Pa) 220-240V 50Hz (External static pressure 150Pa) 220-240V 50Hz Rated point High High...
  • Page 11 PEAD-M60JA(L) PEAD-M60JA(L) (External static pressure 35Pa) 220-240V 50Hz (External static pressure 100Pa) 220-240V 50Hz Rated point Limit Limit High Rated point Middle High Middle Airflow rate(m /min) Airflow rate(m /min) PEAD-M60JA(L) PEAD-M60JA(L) (External static pressure 50Pa) 220-240V 50Hz (External static pressure 150Pa) 220-240V 50Hz Rated point High Limit...
  • Page 12 PEAD-M71JA(L) PEAD-M71JA(L) (External static pressure 35Pa) 220-240V 50Hz (External static pressure 100Pa) 220-240V 50Hz High Rated point Limit Limit High Middle Rated point Middle Airflow rate(m /min) Airflow rate(m /min) PEAD-M71JA(L) PEAD-M71JA(L) (External static pressure 50Pa) 220-240V 50Hz (External static pressure 150Pa) 220-240V 50Hz High Rated point Limit...
  • Page 13 PEAD-M100JA(L) PEAD-M100JA(L) (External static pressure 35Pa) 220-240V 50Hz (External static pressure 100Pa) 220-240V 50Hz Limit High Limit Rated point Middle Rated point High Middle Airflow rate(m /min) Airflow rate(m /min) PEAD-M100JA(L) PEAD-M100JA(L) (External static pressure 50Pa) 220-240V 50Hz (External static pressure 150Pa) 220-240V 50Hz High Limit Rated point...
  • Page 14 PEAD-M125JA(L) PEAD-M125JA(L) (External static pressure 35Pa) 220-240V 50Hz (External static pressure 100Pa) 220-240V 50Hz Limit High Limit High Middle Middle Rated point Rated point Airflow rate(m /min) Airflow rate(m /min) PEAD-M125JA(L) PEAD-M125JA(L) (External static pressure 50Pa) 220-240V 50Hz (External static pressure 150Pa) 220-240V 50Hz High High Limit...
  • Page 15 PEAD-M140JA(L) PEAD-M140JA(L) (External static pressure 35Pa) 220-240V 50Hz (External static pressure 100Pa) 220-240V 50Hz Limit High High Limit Middle Middle Rated point Rated point Airflow rate(m /min) Airflow rate(m /min) PEAD-M140JA(L) PEAD-M140JA(L) (External static pressure 50Pa) 220-240V 50Hz (External static pressure 150Pa) 220-240V 50Hz High Limit High...

  • Page 16: Sound Pressure Levels

    SOUND PRESSURE LEVELS 5-1. Sound pressure level Ceiling concealed Aux. duct test unit Measurement location 5-2. NC curves PEAD-M35JA(L) (External static pressure 35Pa) (External static pressure 100Pa) 70.0 70.0 High High Middle Middle 65.0 65.0 60.0 60.0 NC-60 NC-60 55.0 55.0 50.0 50.0...
  • Page 17 PEAD-M50JA(L) (External static pressure 35Pa) (External static pressure 100Pa) 70.0 70.0 High High Middle Middle 65.0 65.0 60.0 60.0 NC-60 NC-60 55.0 55.0 50.0 50.0 NC-50 NC-50 45.0 45.0 40.0 40.0 NC-40 NC-40 35.0 35.0 30.0 30.0 NC-30 NC-30 25.0 25.0 20.0 20.0...
  • Page 18 PEAD-M60JA(L) (External static pressure 35Pa) (External static pressure 100Pa) 70.0 70.0 High High Middle Middle 65.0 65.0 60.0 60.0 NC-60 NC-60 55.0 55.0 50.0 50.0 NC-50 NC-50 45.0 45.0 40.0 40.0 NC-40 NC-40 35.0 35.0 30.0 30.0 NC-30 NC-30 25.0 25.0 20.0 20.0...
  • Page 19 PEAD-M71JA(L) (External static pressure 35Pa) (External static pressure 100Pa) 70.0 70.0 High High Middle Middle 65.0 65.0 60.0 60.0 NC-60 NC-60 55.0 55.0 50.0 50.0 NC-50 NC-50 45.0 45.0 40.0 40.0 NC-40 NC-40 35.0 35.0 30.0 30.0 NC-30 NC-30 25.0 25.0 20.0 20.0...
  • Page 20 PEAD-M100JA(L) (External static pressure 35Pa) (External static pressure 100Pa) 70.0 70.0 High High Middle Middle 65.0 65.0 60.0 60.0 NC-60 NC-60 55.0 55.0 50.0 50.0 NC-50 NC-50 45.0 45.0 40.0 40.0 NC-40 NC-40 35.0 35.0 30.0 30.0 NC-30 NC-30 25.0 25.0 20.0 20.0...
  • Page 21 PEAD-M125JA(L) (External static pressure 35Pa) (External static pressure 100Pa) 70.0 70.0 High High Middle Middle 65.0 65.0 60.0 60.0 NC-60 NC-60 55.0 55.0 50.0 50.0 NC-50 NC-50 45.0 45.0 40.0 40.0 NC-40 NC-40 35.0 35.0 30.0 30.0 NC-30 NC-30 25.0 25.0 20.0 20.0...
  • Page 22 PEAD-M140JA(L) (External static pressure 35Pa) (External static pressure 100Pa) 70.0 70.0 High High Middle Middle 65.0 65.0 60.0 60.0 NC-60 NC-60 55.0 55.0 50.0 50.0 NC-50 NC-50 45.0 45.0 40.0 40.0 NC-40 NC-40 35.0 35.0 30.0 30.0 NC-30 NC-30 25.0 25.0 20.0 20.0...

  • Page 23: Outlines & Dimensions

    OUTLINES & DIMENSIONS INDOOR UNIT PEAD-M35, 50, 60, 71, 100, 125, 140JA NOTE 1. Use M10 screw for the Suspension bolt (field supply). 2. Keep the service space for the maintenance at the bottom. 3. This chart indicates for PEAD-M60·71·100·125·140JA models, which have 2 fans. PEAD-M35·50JA models have 1 fan. 4.
  • Page 24 PEAD-M35, 50, 60, 71, 100, 125, 140JAL NOTE 1. Use M10 screw for the Suspension bolt (field supply). 2. Keep the service space for the maintenance at the bottom. 3. This chart indicates for PEAD-M60·71·100·125·140JAL models, which have 2 fans. PEAD-M35·50JAL models have 1 fan. 4.
  • Page 25 PEAD-M35, 50, 60, 71, 100, 125, 140JA(L) Secure enough access space to allow for the maintenance, inspection, and replacement of the motor, fan, drain pump, heat exchanger, and electric box in one of the following ways. Select an installation site for the indoor unit so that its maintenance access space will not be obstructed by beams or other objects.

  • Page 26: Wiring Diagram

    WIRING DIAGRAM PEAD-M35, 50, 60, 71, 100, 125, 140JA(L) INSIDE SECTION OF CONTROL BOX R. B. TB15 I. B. TO OUTDOOR UNIT CN3C CN32 P. B. CN105 (BLUE) LED2 (RED) CN41 (RED) CN2A (BLACK) CN51 CN22 (BLUE) ZNR01 ZNR02 CN90 (BLUE) CNXB2 LED1...

  • Page 27: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM PEAD-M35, 50, 60, 71, 100, 125, 140JA(L) Strainer (#50) Heat exchanger Refrigerant GAS pipe connection (Flare) Thermistor TH5 (Cond./ Eva.temperature) Refrigerant flow in cooling Refrigerant flow in heating Refrigerant LIQUID pipe connection (Flare) Thermistor TH2 Pipe temperature(Liquid) Thermistor TH1 (Room temperature) Strainer (#50)

  • Page 28: Troubleshooting

    www.MitsubishiElectric.com New publication effective Mar. 2017 Specifications subject to change without notice HWE16130...

This manual is also suitable for:

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